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Sat, 22 Aug 2026 21:09:33 -0700 (PDT) Received: from localhost.localdomain ([196.235.129.19]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-c249629929dsm601433166b.23.2026.08.22.21.09.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 22 Aug 2026 21:09:32 -0700 (PDT) From: Salah Triki To: Jonathan Cameron , David Lechner , =?UTF-8?q?Nuno=20S=C3=A1?= , Andy Shevchenko , Wang Shuaijie Cc: linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, Salah Triki Subject: [PATCH v2] iio: proximity: aw96103: Fix early return in IRQ handler loop Date: Sun, 23 Aug 2026 05:09:25 +0100 Message-ID: <20260823040926.23860-1-salah.triki@gmail.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" When an unrecognized proximity status is encountered in aw96103_irq(), the default case executes a return IRQ_HANDLED. Because this happens inside the loop over the device's channels, any remaining channels are left unhandled, causing missed events and stale IRQ status. Replace the return IRQ_HANDLED statement in the default case with continue to ensure all channels are processed even if one has an unexpected status value. This issue was found via code inspection. Signed-off-by: Salah Triki --- Changes since v1: -Remove Fixes tag as this is hardening rather than a fix for a real-world b= ug. -Mention in commit message that the issue was identified through code readi= ng. drivers/iio/proximity/aw96103.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/iio/proximity/aw96103.c b/drivers/iio/proximity/aw9610= 3.c index 8fbb755dcae0..b1f36a51d56f 100644 --- a/drivers/iio/proximity/aw96103.c +++ b/drivers/iio/proximity/aw96103.c @@ -669,7 +669,7 @@ static irqreturn_t aw96103_irq(int irq, void *data) iio_get_time_ns(indio_dev)); break; default: - return IRQ_HANDLED; + continue; } aw96103->channels_arr[i].old_irq_status =3D curr_status; } --=20 2.43.0